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Feasibility study on robot assisted nail hole preparation and osteotomy operation in orthognathic surgery

Feasibility study on robot assisted nail hole preparation and osteotomy operation in orthognathic surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600126116
Enrollment
Unknown
Registered
2026-06-03
Start date
2026-06-03
Completion date
Unknown
Last updated
2026-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoid dental and maxillofacial malformation

Interventions

Experimental group:Using surgical robots for Le Fort I osteotomy and nail hole preparation
Control group:Prepare the osteotomy line and nail hole position according to the guide plate indication by the physician

Sponsors

Peking University Stomatological Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 35 Years

Inclusion criteria

Inclusion criteria: 1.Age range: 18-35 years old; 2.Proposed Le Fort I osteotomy

Exclusion criteria

Exclusion criteria: 1.Previously underwent orthognathic surgery for treatment. 2.Dental and maxillofacial deformities caused by tumors and trauma; 3.There are surgical contraindications for the overall condition;

Design outcomes

Primary

MeasureTime frame
Titanium plate fixing point (drilling) accuracy (inlet point deviation, mm);—

Secondary

MeasureTime frame
Accuracy of osteotomy line (linear deviation, mm);Accuracy of osteotomy line (angle deviation, °);Operation time (minutes);Jaw positioning accuracy (mm);Safety indicators;—

Countries

China

Contacts

Public ContactXiaojing Liu

Peking University Stomatological Hospital

user_nancy@163.com+86 186 1132 1616

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026